package com.zwb.wallet.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.zwb.wallet.entity.Wallet;

/**
 * @author 头发又黑又长
 * @Date 2023/2/28 20:54
 * @email zwb15083976291@163.com
 */
public interface WalletService extends IService<Wallet> {
    Wallet findBalanceByUserId(Integer userId);


}
